DsEnumerateDomainTrustsA

// NETAPI32.dll  (ANSI / -A)
#include <windows.h>

DWORD DsEnumerateDomainTrustsA(
    LPSTR ServerName,   // optional
    DWORD Flags,
    DS_DOMAIN_TRUSTSA** Domains,
    DWORD* DomainCount
);

<DllImport("NETAPI32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function DsEnumerateDomainTrustsA(
    <MarshalAs(UnmanagedType.LPStr)> ServerName As String,   ' LPSTR optional
    Flags As UInteger,   ' DWORD
    Domains As IntPtr,   ' DS_DOMAIN_TRUSTSA** out
    <Out> ByRef DomainCount As UInteger   ' DWORD* out
) As UInteger
End Function

' ServerName : LPSTR optional
' Flags : DWORD
' Domains : DS_DOMAIN_TRUSTSA** out
' DomainCount : DWORD* out
Declare PtrSafe Function DsEnumerateDomainTrustsA Lib "netapi32" ( _
    ByVal ServerName As String, _
    ByVal Flags As Long, _
    ByVal Domains As LongPtr, _
    ByRef DomainCount As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

DsEnumerateDomainTrustsA = ctypes.windll.netapi32.DsEnumerateDomainTrustsA
DsEnumerateDomainTrustsA.restype = wintypes.DWORD
DsEnumerateDomainTrustsA.argtypes = [
    wintypes.LPCSTR,  # ServerName : LPSTR optional
    wintypes.DWORD,  # Flags : DWORD
    ctypes.c_void_p,  # Domains : DS_DOMAIN_TRUSTSA** out
    ctypes.POINTER(wintypes.DWORD),  # DomainCount : DWORD* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('NETAPI32.dll')
DsEnumerateDomainTrustsA = Fiddle::Function.new(
  lib['DsEnumerateDomainTrustsA'],
  [
    Fiddle::TYPE_VOIDP,  # ServerName : LPSTR optional
    -Fiddle::TYPE_INT,  # Flags : DWORD
    Fiddle::TYPE_VOIDP,  # Domains : DS_DOMAIN_TRUSTSA** out
    Fiddle::TYPE_VOIDP,  # DomainCount : DWORD* out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "netapi32")]
extern "system" {
    fn DsEnumerateDomainTrustsA(
        ServerName: *mut u8,  // LPSTR optional
        Flags: u32,  // DWORD
        Domains: *mut *mut DS_DOMAIN_TRUSTSA,  // DS_DOMAIN_TRUSTSA** out
        DomainCount: *mut u32  // DWORD* out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("NETAPI32.dll", CharSet = CharSet.Ansi)]
public static extern uint DsEnumerateDomainTrustsA([MarshalAs(UnmanagedType.LPStr)] string ServerName, uint Flags, IntPtr Domains, out uint DomainCount);
"@
$api = Add-Type -MemberDefinition $sig -Name 'NETAPI32_DsEnumerateDomainTrustsA' -Namespace Win32 -PassThru
# $api::DsEnumerateDomainTrustsA(ServerName, Flags, Domains, DomainCount)

#uselib "NETAPI32.dll"
#func global DsEnumerateDomainTrustsA "DsEnumerateDomainTrustsA" sptr, sptr, sptr, sptr
; DsEnumerateDomainTrustsA ServerName, Flags, varptr(Domains), varptr(DomainCount)   ; 戻り値は stat
; ServerName : LPSTR optional -> "sptr"
; Flags : DWORD -> "sptr"
; Domains : DS_DOMAIN_TRUSTSA** out -> "sptr"
; DomainCount : DWORD* out -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。

#uselib "NETAPI32.dll"
#cfunc global DsEnumerateDomainTrustsA "DsEnumerateDomainTrustsA" str, int, var, var
; res = DsEnumerateDomainTrustsA(ServerName, Flags, Domains, DomainCount)
; ServerName : LPSTR optional -> "str"
; Flags : DWORD -> "int"
; Domains : DS_DOMAIN_TRUSTSA** out -> "var"
; DomainCount : DWORD* out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; DWORD DsEnumerateDomainTrustsA(LPSTR ServerName, DWORD Flags, DS_DOMAIN_TRUSTSA** Domains, DWORD* DomainCount)
#uselib "NETAPI32.dll"
#cfunc global DsEnumerateDomainTrustsA "DsEnumerateDomainTrustsA" str, int, var, var
; res = DsEnumerateDomainTrustsA(ServerName, Flags, Domains, DomainCount)
; ServerName : LPSTR optional -> "str"
; Flags : DWORD -> "int"
; Domains : DS_DOMAIN_TRUSTSA** out -> "var"
; DomainCount : DWORD* out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	netapi32 = windows.NewLazySystemDLL("NETAPI32.dll")
	procDsEnumerateDomainTrustsA = netapi32.NewProc("DsEnumerateDomainTrustsA")
)

// ServerName (LPSTR optional), Flags (DWORD), Domains (DS_DOMAIN_TRUSTSA** out), DomainCount (DWORD* out)
r1, _, err := procDsEnumerateDomainTrustsA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(ServerName))),
	uintptr(Flags),
	uintptr(Domains),
	uintptr(DomainCount),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function DsEnumerateDomainTrustsA(
  ServerName: PAnsiChar;   // LPSTR optional
  Flags: DWORD;   // DWORD
  Domains: Pointer;   // DS_DOMAIN_TRUSTSA** out
  DomainCount: Pointer   // DWORD* out
): DWORD; stdcall;
  external 'NETAPI32.dll' name 'DsEnumerateDomainTrustsA';

result := DllCall("NETAPI32\DsEnumerateDomainTrustsA"
    , "AStr", ServerName   ; LPSTR optional
    , "UInt", Flags   ; DWORD
    , "Ptr", Domains   ; DS_DOMAIN_TRUSTSA** out
    , "Ptr", DomainCount   ; DWORD* out
    , "UInt")   ; return: DWORD

●DsEnumerateDomainTrustsA(ServerName, Flags, Domains, DomainCount) = DLL("NETAPI32.dll", "dword DsEnumerateDomainTrustsA(char*, dword, void*, void*)")
# 呼び出し: DsEnumerateDomainTrustsA(ServerName, Flags, Domains, DomainCount)
# ServerName : LPSTR optional -> "char*"
# Flags : DWORD -> "dword"
# Domains : DS_DOMAIN_TRUSTSA** out -> "void*"
# DomainCount : DWORD* out -> "void*"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。